What is an error log table in informatica occurs and how to maintain it in mapping?
No Answer is Posted For this Question
Be the First to Post Answer
Why null values are mapped as 0 in fact tables?
Why should you put your data warehouse on a different system than your oltp system?
Explain what are the advantages data mining over traditional approaches?
What is data stream and data adaopter. Is it same are different? Explain?
Explain what is the difference between olap and datawarehosue?
What are parallel querys and query hints?
Name at least three brands of Database Management Systems
Explain the difference between filter and conditin?
What is loop in data warehousing?
Difference between slicing and dicing with example?
What is the main difference between schema in rdbms and schemas in datawarehouse?
Is union transormation is active transformation?